134252762527 has 4 divisors (see below), whose sum is σ = 144579898120. Its totient is φ = 123925626936.

The previous prime is 134252762489. The next prime is 134252762531. The reversal of 134252762527 is 725267252431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 725267252431 = 4159 ⋅174385009.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134252762527 is a prime.

It is a super-2 number, since 2×134252762527² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134252762227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5163567777 + ... + 5163567802.

It is an arithmetic number, because the mean of its divisors is an integer number (36144974530).

Almost surely, 2^134252762527 is an apocalyptic number.

134252762527 is a deficient number, since it is larger than the sum of its proper divisors (10327135593).

134252762527 is a wasteful number, since it uses less digits than its factorization.

134252762527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10327135592.

The product of its digits is 1411200, while the sum is 46.

The spelling of 134252762527 in words is "one hundred thirty-four billion, two hundred fifty-two million, seven hundred sixty-two thousand, five hundred twenty-seven".